You can view the 1941 Aerial Photos index map and photos online. These aerial photos are not orthophotos.
The map index points approximate the center of the photo location. A few of the photos were not available for scanning and won't be found when clicking on the index map hot spots.
See Aerial Photo Index Points - 1941 on PimaMaps. To see a photo, click on the photo's index point and pick the "Document" link.